Hi, You can find the debug output of the gt68xx backend here: http://www.irvinig.org/sane (using a mustek 1200 UB Plus, ie gt6801 chip) White and black preview: it hangs and the scanning head remains green after a few flashes, nothing moves. White and black 150 dpi, 8bits scan: seems too work, but the resulting image is too bright as you can see here: http://www.irvinig.org/sane/wb_8bits_150dpi.jpg Color preview: the image is 1/3 of it's original size, with funny colors Color 8 bits 150 dpi scan: the scanning process stops at 1/3 of the image, the resulting pnm file is unusable. As I stated in my previous email the scanning head went too far one time but it never happened again. Feel free to ask me if you want other debug outputs. Bye
-- Irvin Probst